Finite Group Databasebeta
Cayley diagram

C2×#14905 #607905

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#14905

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,6)(8,10)(13,17)(16,18)(20,22)(24,25);(7,8)(9,10)(12,15)(16,18)(19,20,23,22)(21,25,26,24);(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,21,23,26)(20,24,22,25);(3,4)(5,6)(7,8)(9,10)(11,13,14,17)(12,16,15,18)(19,22,23,20)(21,25,26,24)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#850465, C2×#4929019, C2×#4312024, …
maximal normal subgroup ofC2×#850465, C2×#4929019, C2×#4312024, …
maximal quotient ofC2×#404881, C2×#156769, C2×#156768, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515101);